13F Insight
DOSSIER · 13F Holders · Q1 2026Mega-capCrowded
MPLT

MAPLIGHT THERAPEUTICS INC COM

83 institutions still hold MAPLIGHT THERAPEUTICS INC COM as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 56565P103·83 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 5.0%
vs prior quarter
13F value held
$376M
75.0% inst. owned
of float
Holders
83
-24 QoQ
filers reporting
Activity
+78 / −89
+901 added · −726 reduced
this quarter
Concentration
17.45%
FCPM III SERVICES B.V. #1
top holder share
AI Holders Summary · Q1 2026

83 institutions reported MPLT in Q1 2026. FCPM III SERVICES B.V. leads at 17.4% of the visible book. -24 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
FCPM III SERVICES B.V.
CIK 0002013410
$66M3.2M9.08%Q1 202602
Novo Holdings A/S
CIK 0001388325
$65M3.7M5.03%Q4 202503
GOLDMAN SACHS GROUP INC
CIK 0000886982
$41M2.0M0.00%Q1 202604
BlackRock, Inc.
CIK 0002012383
$27M1.3M0.00%Q1 202605
Blue Owl Capital Holdings LP
CIK 0001858703
$20M1.0M5.49%Q1 202606
Nan Fung Group Holdings Ltd
CIK 0001782539
$20M971K16.28%Q1 202607
Sanofi
CIK 0001121404
$19M912K5.52%Q1 202608
5AM Venture Management, LLC
CIK 0001799883
$17M950K5.25%Q4 202509
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$15M720K0.00%Q1 202610
Pivotal bioVenture Partners Investment Advisor LLC
CIK 0001844645
$12M611K4.44%Q1 202611
Velan Capital Investment Management LP
CIK 0001848809
$10M493K6.28%Q1 202612
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$10M481K0.00%Q1 202613
Siren, L.L.C.
CIK 0002005245
$9M450K0.25%Q1 202614
Vestal Point Capital, LP
CIK 0001974915
$9M420K0.24%Q1 202615
ADAR1 Capital Management, LLC
CIK 0001940272
$8M375K0.45%Q1 202616
STATE STREET CORP
CIK 0000093751
$7M339K0.00%Q1 202617
BAKER BROS. ADVISORS LP
CIK 0001263508
$6M365K0.04%Q4 202518
Freestone Grove Partners LP
CIK 0002007591
$6M314K0.05%Q1 202619
BNP Paribas Asset Management Holding S.A.
CIK 0001520354
$5M268K0.01%Q1 202620
RA CAPITAL MANAGEMENT, L.P.
CIK 0001346824
$5M248K0.05%Q1 2026
Page 1 of 5
63 more holders available. Log in →